Symmetry operations and Bravis lattices are fundamental concepts in crystallography and solid-state physics. Symmetry o…

In the field of chemical kinetics, reactions are categorized based on their reaction rates and orders. The zero-order r…

1.What are the properties of liquids?  Liquids are a fundamental state of matter that plays a crucial role in our every…

Students can download  here 10th Class chemistry notes urdu medium with solutions and important question in pdf form f…

Students can download here 9th class chemistry notes pdf of Punjab Board on my page. These chemistry notes cover follo…